RT Journal Article SR Electronic(1) A1 van den Hoek, A A1 Sonder, G J A1 Scholing, M A1 Gijselaar, DB A1 van Binnendijk, R S YR 2011 T1 Two cases of mild IgM-negative measles in previously vaccinated adults, the Netherlands, April and July 2011 JF Eurosurveillance VO 16 IS 48 SP 20028 OP DO https://doi.org/10.2807/ese.16.48.20028-en UL https://www.eurosurveillance.org/content/10.2807/ese.16.48.20028-en